Quantity   Component name
1 × Segment Display Is composed of 4 double digits and 6 LEDs with a MAX7219.
1 × Control Board PCB allowing the operation of the timer
1 × Wireless On/Off module Wireless power module with 433Mhz remote control
1 × Waterproof box For use in humid environments
1 × Lithum-ion battery integrated 3x rechargeables 18650 4000mah battery
1 × high quality industrial waterproof connectors Keypad input type Fisher 0B, I/O Output type M12
1 × Keypad digital 4x4 matrix membrane 16 key keypad
1 × Arduino Nano Several types of Arduino from the Nano series can be used, by default it is an Arduino Nano every provided